51help TIY
码：
<html> <head> <style type="text/css"> table,td,th { border:1px solid black; } table { width:100%; } th { height:50px; } </style> </head> <body> <table> <tr> <th>Firstname</th> <th>Lastname</th> </tr> <tr> <td>Bill</td> <td>Gates</td> </tr> <tr> <td>Steven</td> <td>Jobs</td> </tr> </table> </body> </html>
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